Simply effective way to put cydia on my phone witb my phone or elsewise??

Okay here we go. I have instructions from to install on my iphone but i cant seem to get other than stupid cydia demo. Ive tried everything and the full cydia app just is not going on my phone. Anyone have a secure way and simple to just install cydia on my phone so i can look up the teamkodi source to gt kodi on my phone